A012042 - OEIS

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A012042 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`4`
`3`		`-80`
`4`		`4240`
`5`		`-342400`
`6`		`41806400`
`7`		`-7093216000`
`8`		`1601470624000`
`9`		`-464003651072000`
`10`		`167847611351680000`
`11`		`-74143433704737280000`
`12`		`39275771932443138560000`
`13`		`-24575763662119940608000000`

[1,0,4,-80,4240,-342400,41806400,-7093216000, 1601470624000,-464003651072000,167847611351680000, -74143433704737280000,39275771932443138560000, -24575763662119940608000000]

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Last modified May 13 14:28 EDT 2024. Contains 372519 sequences. (Running on oeis4.)